A ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes, paints, pyrotechnics, ceramics and ...
Ball mill . A typical type of fine grinder is the ball mill. A slightly inclined or horizontal rotating cylinder is partially filled with balls, usually stone or ...
Ball (bôl) , John Called "the Mad Priest." Died 1381. English social agitator who was executed for his role in the Peasants' Revolt (1381). Ball , Lucille 1911-1989 ...
Mill (mĭl) , James 1773-1836. Scottish philosopher, economist, and a founder of utilitarianism. His works include An Analysis of the Phenomena of the Human Mind ...
James Mill (1773–1836) was a Scots-born political philosopher, historian, psychologist, educational theorist, economist, and legal, political and penal reformer.
ball of foot n. The padded portion of the sole of the human foot between the toes and the arch, on which the weight of the body rests when the heel is raised.
Battle of Gaines's Mill (also known as the First Battle of Cold Harbor and the Battle of Chickahominy River) Campaign: Seven Days' Battles, the Peninsula ...